*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #f5f4f0; --card: #ffffff; --ink: #1c1b18; --muted: #6f6a60;
  --line: #e4e1d8; --accent: #8a4b2d; --accent-ink: #fff;
  --ok: #15803d; --warn: #b45309; --bad: #b91c1c; --info: #1d4ed8;
  --radius: 10px;
}
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink); min-height: 100vh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; width: 100%; max-width: 380px; display: grid; gap: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.brand { font-size: 26px; font-weight: 700; letter-spacing: -.5px; color: var(--accent); }
.brand.small { font-size: 18px; }

/* ---------- layout ---------- */
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 12px 22px;
  background: var(--card); border-bottom: 1px solid var(--line);
}
.tenant-select {
  font-size: 15px; font-weight: 600; border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 10px; background: var(--bg); max-width: 340px;
}
/* 1 solo negocio: se ve como nombre fijo, no como desplegable */
.tenant-select.single { border-color: transparent; background: transparent; appearance: none; opacity: 1; }
.tabs { display: flex; gap: 4px; padding: 10px 22px 0; }
.tab {
  border: none; background: none; padding: 9px 16px; font-size: 15px; cursor: pointer;
  border-radius: 8px 8px 0 0; color: var(--muted); border-bottom: 2px solid transparent;
}
.tab.active { color: var(--ink); font-weight: 600; border-bottom-color: var(--accent); background: var(--card); }
main { padding: 18px 22px 60px; max-width: 1100px; margin: 0 auto; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }

/* ---------- controles ---------- */
input, select, button, textarea { font: inherit; color: inherit; }
input, select, textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--card);
  width: 100%;
}
.toolbar input[type="date"], .toolbar input[type="search"] { width: auto; }
.toolbar input[type="search"] { min-width: 240px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
label > input, label > select { color: var(--ink); }
.btn {
  border: 1px solid var(--line); background: var(--card); border-radius: 8px;
  padding: 8px 14px; cursor: pointer; white-space: nowrap; width: auto;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 3px 9px; font-size: 12.5px; }
.error { color: var(--bad); font-size: 13.5px; }

/* ---------- cards y listas ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px;
}
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.form-grid .col2 { grid-column: span 2; }
.form-grid .col4 { grid-column: span 4; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .col4 { grid-column: span 2; } }

.item {
  display: flex; gap: 14px; align-items: center; padding: 12px 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 8px; flex-wrap: wrap;
}
.item .time { font-weight: 700; font-variant-numeric: tabular-nums; min-width: 100px; }
.item .who { font-weight: 600; }
.item .meta { color: var(--muted); font-size: 13px; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px;
  font-weight: 600; border: 1px solid transparent;
}
.badge.role { background: #efe9df; color: var(--accent); }
.badge.st-confirmed { background: #dcfce7; color: var(--ok); }
.badge.st-pending { background: #fef3c7; color: var(--warn); }
.badge.st-seated { background: #dbeafe; color: var(--info); }
.badge.st-completed { background: #e7e5e4; color: var(--muted); }
.badge.st-no_show, .badge.st-cancelled { background: #fee2e2; color: var(--bad); }
.badge.src { background: var(--bg); color: var(--muted); border-color: var(--line); }
.tag-chip { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; color: #fff; margin-right: 4px; }

/* ---------- contactos ---------- */
.split { display: grid; grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.contact-row {
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px;
  background: var(--card); cursor: pointer;
}
.contact-row:hover, .contact-row.selected { border-color: var(--accent); }
.timeline { list-style: none; margin: 10px 0 0; padding: 0; }
.timeline li { padding: 8px 0 8px 18px; border-left: 2px solid var(--line); position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -5px; top: 14px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent);
}
.timeline .when { color: var(--muted); font-size: 12.5px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 10px;
  font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.25); z-index: 50; max-width: 90vw;
}
.toast.bad { background: var(--bad); }
.toast.ok { background: var(--ok); }